<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>学生档案</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        .box {
            margin: 0 auto;
            width: 800px;
            height: 900px;
            background: url(images/bg.jpg) no-repeat scroll;
            background-size: 800px 900px;
        }

        .box .box2 {
            margin: 0 auto;
            width: 400px;
            height: 100%;
            /* background-color: skyblue; */

        }
        

        .box ul li {

            margin: 0 auto;
            list-style: none;
            width: 400px;
            height: 30px;
                
            margin-top: 20px;
        }

        .box ul  h3 {
            padding-top:16px;
        }
        input {
            width: 100%;

        }
        .a {
            width: 400px;
            height: 10px;
            border: 1px solid;
            border-radius: 10px;
        }
        .b {
            width: 300px;
            height: 8px;
            border-radius: 10px;
            background-color: pink;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="box2">
            <ul>
                <form action="#">
                <h3>学生档案</h3>
                <li>
                    姓名（必填）：<br>
                    <input type="text" placeholder="请输入用户名">
                </li>
                <li>
                    手机号码（必填）：<br>
                    <input type="tel" name="" id="" placeholder="请输入手机号码">

                </li>
                <li>
                    邮箱地址（必填）：<br>
                    <input type="email" name="" id="" placeholder="请输入邮箱">
                </li>
                <li>
                    所属专业（必填）：<br>
                    <select name="" id="">
                        <option value="">计算机应用技术</option>
                        <option value="">计算机应用技术</option>
                        <option value="">计算机应用技术</option>
                        <option value="">计算机应用技术</option>
                        <option value="">计算机应用技术</option>
                        <option value="">计算机应用技术</option>
                    </select>
                    
                </li>
                <li>
                    入学成绩：<br>
                    <input type="text" name="" id="" placeholder="400">
                </li>
                <li>
                    基础水平：<br>
                    <div class="a">
                        <div class="b"></div>
                    </div>
                </li>
                <li>
                    入学日期：<br>
                    <input type="date" name="" id="" value="2018-09-01" placeholder="2018-09-01">
                </li>
                <li>
                    毕业时间：<br>
                    <input type="date" name="" id="" value="2018-09-01" placeholder="2018-09-01">
                </li>
                <li>
                    课程进度：<br>
                    <div class="a">
                        <div class="b"></div>
                    </div>
                </li>
                <li>
                    <input type="button" value="保存">
                </li>
                <li></li>
                <li></li>
            </form>
            </ul>
        
        </div>
    </div>
    
</body>
</html>